PRODUCTS AT A GLANCE
MODEL PPS 25 PPS 26 PPS 27 PPS 28 PPS 31
Sensor Type Silicon-Sapphire Silicon-Sapphire Silicon-Sapphire or Quartz Quartz Silicon-Sapphire
Pressure Ranges up to 20,000 PSI Up to 20,000 PSI Up to 20,000 PSI Up to 25,000 PSI Up to 15,000 PSI
Pressure Accuracy 0.03% (FS) 0.03% (FS) 0.03% (FS) 0.02% (FS), 0.015% FS Typically 0.05% (FS)
Pressure Resolution 0.0003% 0.0003% 0.0003% 0.01 PSI 0.0003%
Pressure Drift <3 PSI / year <3 PSI / year <3 PSI / year <1 PSI / year <3 PSI / year
Temperature Rating 125°C, 150°C(302°F), 177°C (351°F) 125°C, 150°C, 177°C 125°C, 150°C, 177°C 150°C, 177°C, 200°C(392°F) -40°C(-40°F) to 80°C(176°F)
Temperature Accuracy 0.5 °C 0.5 °C 0.5 °C 0.2 °C 0.5 °C
Temperature Resolution 0.01 °C 0.01 °C 0.01 °C 0.01 °C 0.01 °C
Power Source Single AA or C lithium pack 12 V DC 12 V DC One CC lithium pack Two single D lithium pack, up to one year usage
Communications USB, RS232 USB, RS232 USB, RS232 USB, RS232 USB, RS232
Data Set
time/pressure/temperature
Memory Capacity 1,000,000 data sets * * 1,000,000 data sets 1,000,000 data sets
Display Mode * * liquid crystal * liquid crystal
Data Receiving Mode * * * * wireless
Wireless Transmission Distance * * * * 328' (100 m)
Outside Diameter 0.75"(19mm), 1"(25.4mm), 1.25"(31mm) 1"(25.4mm), 1.25"(31.75 mm) 0.75"(19mm), 1"(25.4mm), 1.25"(31.75mm) 0.75"(19mm), 1"(25.4mm), 1.25"(31.75mm) 4.6"(117mm) (indicator dial)
Overall Length 9 - 11"(229 - 279 mm) 5.5"(1340 mm) 8" (203 mm) 21"(533 mm), 23"(584 mm) 10"(254 mm)
Work Mode MRO SRO SRO MRO/SRO MRO/SRO
Service H2S H2S H2S H2S H2S
Housing Material Inconel 718 / SS 17-4 Inconel 718 / SS 17-4 Inconel 718 / SS 17-4 Inconel 718 / SS 17-4 *
Sample Rate 1 second to 18 hours 1 second to 18 hours 1 second to 18 hours 0.1 second to 18 hours 1 second to 18 hours
Safety Rating * * * * C.S.A. / Class 1, Division 1
* Not applicable or customizable

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